Ingredients: 250g sugar, 250g flour, 1/8 l water, 4 eggs, 1 pack vanilla sugar, 1 pack baking powder, 1 tablespoon rum, 1/8 l milk thistle oil, 2 tablespoons cocoa.
Directions: Whisk the sugar, egg yolks, vanilla sugar, rum and water until foaming appears. Mix the flour with a baking powder, then stir with eggs and milk thistle oil. Divide the dough into two parts, one part to mix with cocoa. Put the dough into a special cake pan, greased and floured, and place the pan on the middle level of the oven. Bake at 175 degrees until the dough has cooked.